2 /************************************************************************
3 * Mailer v0.2.1-FINAL Start: 02/28/2009 *
4 * =================== Last change: 02/28/2009 *
6 * -------------------------------------------------------------------- *
7 * File : request-functions.php *
8 * -------------------------------------------------------------------- *
9 * Short description : Special functions for request handling *
10 * -------------------------------------------------------------------- *
11 * Kurzbeschreibung : Spezialle Funktionen fuer die Anfragebehandlung *
12 * -------------------------------------------------------------------- *
15 * $Tag:: 0.2.1-FINAL $ *
17 * -------------------------------------------------------------------- *
18 * Copyright (c) 2003 - 2009 by Roland Haeder *
19 * Copyright (c) 2009 - 2011 by Mailer Developer Team *
20 * For more information visit: http://mxchange.org *
22 * This program is free software; you can redistribute it and/or modify *
23 * it under the terms of the GNU General Public License as published by *
24 * the Free Software Foundation; either version 2 of the License, or *
25 * (at your option) any later version. *
27 * This program is distributed in the hope that it will be useful, *
28 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
29 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
30 * GNU General Public License for more details. *
32 * You should have received a copy of the GNU General Public License *
33 * along with this program; if not, write to the Free Software *
34 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, *
36 ************************************************************************/
38 // Some security stuff...
39 if (!defined('__SECURITY')) {
43 // Initialize the request elements
44 function initRequest () {
45 $GLOBALS['raw_request']['get'] = (array) $_GET;
46 $GLOBALS['raw_request']['post'] = (array) $_POST;
49 // Wrapper for elements in $_GET
50 function getRequestElement ($element) {
51 // By default no element is there
54 // Is the element cached or there?
55 if (isset($GLOBALS['cache_request']['get'][$element])) {
57 $value = $GLOBALS['cache_request']['get'][$element];
58 } elseif (isGetRequestElementSet($element)) {
59 // Then get it directly
60 $value = SQL_ESCAPE($GLOBALS['raw_request']['get'][$element]);
63 $GLOBALS['cache_request']['get'][$element] = $value;
70 // Checks if an element in $_GET exists
71 function isGetRequestElementSet ($element, $subElement = '') {
72 if (empty($subElement)) {
73 return ((isset($GLOBALS['raw_request']['get'][$element])) && ('' . ($GLOBALS['raw_request']['get'][$element] . '') != ''));
75 return ((isset($GLOBALS['raw_request']['get'][$element][$subElement])) && ('' . ($GLOBALS['raw_request']['get'][$element][$subElement] . '') != ''));
79 // Removes an element from $_GET
80 function unsetGetRequestElement ($element) {
81 unset($GLOBALS['cache_request']['get'][$element]);
82 unset($GLOBALS['raw_request']['get'][$element]);
85 // Getter for whole $_GET array
86 function getRequestArray () {
87 return $GLOBALS['raw_request']['get'];
90 // Counts entries in $_GET or returns false if not an array
91 function countRequestGet () {
92 // By default this is not an array
96 $GET = getRequestArray();
101 $count = count($GET);
107 // Setter for element in $_GET
108 function setGetRequestElement ($element, $value) {
110 $element = SQL_ESCAPE($element);
111 $value = SQL_ESCAPE($value);
114 $GLOBALS['raw_request']['get'][$element] = $value;
117 $GLOBALS['cache_request']['get'][$element] = $value;
120 // Wrapper for elements in $_POST
121 function postRequestElement ($element, $subElement = NULL) {
122 // By default no element is there
125 // Is the element in cache?
126 if (isset($GLOBALS['cache_request']['post'][$element][$subElement])) {
128 $value = $GLOBALS['cache_request']['post'][$element][$subElement];
129 //* DEBUG: */ print $element.'/'.$subElement.'='.$value.'<br />';
130 } elseif (isPostRequestElementSet($element)) {
132 $value = $GLOBALS['raw_request']['post'][$element];
134 // Is $subElement set?
135 if ((!is_null($subElement)) && (isPostRequestElementSet($element, $subElement))) {
137 $value = SQL_ESCAPE($value[$subElement]);
138 //* DEBUG: */ print 'sub!<br />';
139 } elseif (!is_array($value)) {
141 $value = SQL_ESCAPE($value);
142 //* DEBUG: */ print 'no-array!<br />';
146 //* DEBUG: */ print $element.'/'.$subElement.'='.$value.'<br />';
147 //* DEBUG: */ print('<pre>'.print_r($_POST,true).'</pre>');
148 $GLOBALS['cache_request']['post'][$element][$subElement] = $value;
155 // Checks if an element in $_POST exists
156 function isPostRequestElementSet ($element, $subElement = NULL) {
157 if (is_null($subElement)) {
158 return ((isset($GLOBALS['raw_request']['post'][$element])) && (('' . $GLOBALS['raw_request']['post'][$element] . '') != ''));
160 return ((isset($GLOBALS['raw_request']['post'][$element][$subElement])) && (('' . $GLOBALS['raw_request']['post'][$element][$subElement] . '') != ''));
164 // Removes an element from $_POST
165 function unsetPostRequestElement ($element) {
166 unset($GLOBALS['raw_request']['post'][$element]);
167 unset($GLOBALS['cache_request']['post'][$element]);
170 // Getter for whole $_POST array
171 function postRequestArray () {
172 return $GLOBALS['raw_request']['post'];
175 // Setter for whole $_POST array
176 function setPostRequestArray ($postData) {
177 $GLOBALS['raw_request']['post'] = $postData;
180 // Counts entries in $_POST or returns false if not an array
181 function countRequestPost () {
182 // By default this is not an array
186 $postData = postRequestArray();
189 if (is_array($postData)) {
191 $count = count($postData);
198 // Setter for element in $_POST
199 function setPostRequestElement ($element, $value) {
200 // Is $element or $value an array?
201 if (is_array($element)) {
203 $eval = "\$GLOBALS['raw_request']['post']['";
206 $eval .= implode("']['", $element);
208 // Finish eval() command
209 $eval .= sprintf("'] = \"%s\";", SQL_ESCAPE($value));
213 } elseif (is_array($value)) {
215 $element = SQL_ESCAPE($element);
217 // Value is an array so set it directly
218 $GLOBALS['raw_request']['post'][$element] = $value;
221 $element = SQL_ESCAPE($element);
222 $value = SQL_ESCAPE($value);
225 $GLOBALS['raw_request']['post'][$element] = $value;
229 $GLOBALS['cache_request']['post'][$element][null] = $value;
232 // Checks wether a form was sent. If so, the $_POST['ok'] element must be set
233 function isFormSent ($requestParameter = 'ok') {
235 return isPostRequestElementSet($requestParameter);
238 // Checks if 'content_type' is set
239 function isContentTypeSet () {
240 return isset($GLOBALS['content_type']);
243 // Setter for content type
244 function setContentType ($contentType) {
245 $GLOBALS['content_type'] = (string) $contentType;
248 // Getter for content type
249 function getContentType () {
250 return $GLOBALS['content_type'];
253 // Getter for request URI
254 function getRequestUri () {
255 return $_SERVER['REQUEST_URI'];
258 // Add all GET parameters to a string (without leading sign)
259 function addAllGetRequestParameters () {
263 // Now add all parameters
264 foreach (getRequestArray() as $key => $value) {
266 $return .= SQL_ESCAPE($key) . '=' . SQL_ESCAPE($value) . '&';
269 // Remove trailing &
270 $return = substr($return, 0, -5);